Method _run_serve_subcommand

tensorboard/program.py:280–303

(self, flags)

        return runner(self.flags) or 0

    def _run_serve_subcommand(self, flags):
        # TODO(#2801): Make `--version` a flag on only the base parser, not `serve`.
        if flags.version_tb:
            print(version.VERSION)
            return 0
        if flags.inspect:
            # TODO(@wchargin): Convert `inspect` to a normal subcommand?
            logger.info(
                "Not bringing up TensorBoard, but inspecting event files."
            )
            event_file = os.path.expanduser(flags.event_file)
            efi.inspect(flags.logdir, event_file, flags.tag)
            return 0
        try:
            server = self._make_server()
            server.print_serving_message()
            self._register_info(server)
            server.serve_forever()
            return 0
        except TensorBoardServerException as e:
            logger.error(e.msg)
            sys.stderr.write("ERROR: %s\n" % e.msg)
            sys.stderr.flush()
            return -1

    def launch(self):
        """Python API for launching TensorBoard.